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How Do You Calculate The Neutral Current In A 3 Phase 4 Wire System?

January 24, 2024 by Ahmed Ali

How Do You Calculate The Neutral Current In A 3 Phase 4 Wire System? If A, B and C are the three phase currents, the formula to find the neutral current is the square root of the following: (A^2 + B^2 + C^2 – AB – AC – BC). How do you calculate current in

What Size Neutral Do I Need For A 200 Amp Service?

January 24, 2024 by Emily Lee

What Size Neutral Do I Need For A 200 Amp Service? Per Article 250 of the NEC , The minimum size for a grounding conductor for a circuit protected by a 200 amp breaker is #6 copper or #4 Aluminum. Does neutral wire need to be same size? The “neutral” wire should ALWAYS be the